/Engine/Source/Runtime/AIModule/Classes/EnvironmentQuery/EnvQueryManager.h
Removed all active queries asked by Querier. No "on finished" notifications are being sent, call this function when you no longer care about Querier's queries, like when it's "dead"
void SilentlyRemoveAllQueriesByQuerier ( const [UObject](API\Runtime\CoreUObject\UObject\UObject) & Querier )